• Synthesis of azone was carried out from azacycloheptan-2-one and 1-bromododecane using KOH as condensation agent and PEG-400 as phase transfer catalytic agent.

    以氮杂环庚—2—酮1—溴十二烷为原料合成氮酮,氢氧化钾反应缩合剂PEG—400为转移催化剂

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  • A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization.

    采用缩合、季碱化及酯化反应研制了一种“178”碱性锌酸盐镀锌光亮

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  • The condensation two-component RTV-2 silicone rubber was prepared by taking 107 silicone rubber as the main raw material, TEOS as the cross-linking agent, and organic tin as catalyst.

    107硅橡胶主要原料正硅酸酯类有机锡类为催化剂,配制缩合型双组分室温硫化(RTV - 2)硅橡胶。

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  • A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization. The process conditions, properties of the bath and the deposit were also investigated.

    前言:采用缩合季碱化及酯化反应研制了一种“178”碱性酸盐镀锌光亮。对使用光亮剂镀锌的工艺条件镀液性能镀层性能进行了较为全面的考察

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  • We choose wax as coating material, use melting condensation method to synthesize plugging agent micro-capsule.

    选取石蜡作为包覆采用熔化分散冷凝法制备得到胶囊

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  • The microsphere is prepared with diisocyanate as crosslinking agent and through condensation with cyclodextrin monomer.

    二异氰酸酯交联环糊精单体缩合而成

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  • The modified acrylic resin leather finishing agent with hydroxyl silicon oil was synthesized by the condensation product and acrylic resin monomer emulsion.

    缩合产物丙烯酸单体发生乳液聚合合成羟基硅油改性丙烯酸树脂皮革涂饰

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  • The condensation of citronellal with diethanolamine was promoted in the existence of dehydrating agent, producing a stable condensate, the yield was 97. 9%;

    水剂促进香茅醛乙醇胺缩合,生成稳定缩合物,产率达97.9%;

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  • The condensation of citronellal with diethanolamine was promoted in the existence of dehydrating agent, producing a stable condensate, the yield was 97. 9%;

    水剂促进香茅醛乙醇胺缩合,生成稳定缩合物,产率达97.9%;

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